glycolysis : phosphofructokinase-1 : pentose phosphate pathway : O acetyl CoA carboxylase O glucose 6-phoshate dehydrogenase O phosphopentose isomerase O isocitrate dehydrogenase O fructose 1,6-bisphosphatase-1
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A: The cytoplasmic metabolic process that turns glucose into pyruvic acid is known as glycolysis. The…
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Solved in 3 steps
- choose the metabolic pathway being described in the statement choices: Digestion Glycolysis Formation of Acetyl CoA Krebs Cycle ETC Reactions Glycogenesis Glycogenolysis Gluconeogenesis 1. catalyzed initially by glycogen phosphorylase 2. breaking of glycosidic linkages of glycogen 3. requires pumping of hydrogen ions 4. lactic acid is converted to glucoseWhat enzyme will not be used if the oxidative portion of the pentose phosphate pathway is operating to produce ribose 5-phosphate? Ribulose 5-phosphate isomerase 6-phosphoglucono-lactonase 6-phosphogluconate dehydrogenase TransaldolaseIdentify the 4 steps of gluconeogenesis that are different from glycolysis. Write the reactants, enzymes, cofactors/coenzymes and products involved in the gluconeogenesis pathway.
- asapWhat glycolytic intermediate is fructose converted to in the muscle, such that it can be utilized in glycolysis? Glucose 6-phosphate Fructose 6-phosphate Glyceraldehyde 3-phosphate Dihydroxyacetone phosphatePair the conversions on the left with the appropriate enzymes on the right Glucose to Glucose 6-phosphate [ Choose ] [ Choose ] Phosphoenolpyruvate to Pyruvate Pyruvate kinase Hexoisomerase Phosphoglycerate mutase Fructose 1,6-bisphosphate to Dihydroxacetone phosphate and Glyceraldehyde 3-phosphate Fructose bisphosphate aldolase Phosphofructokinase 3-Phosphoglycerate to 2-Phosphoglycerate [ Choose ] Fructose 6-Phosphate to Fructose 1,6- bisphosphate [ Choose ]
- Indicate the general type of enzyme that mediates each glycolysis reaction depicted below. (e.g. Transferase, Oxidoreductase, Kinase, Hydrolase, Lyase, or Isomerase) iii. O H Glyceraldehyde-3-phosphate → 1,3-Bisphosphoglycerate H-C-OH + NAD CH₂O-P + P₁ H-O- -C-H Glucose →→ Glucose-6-phosphate H b 0 OH HO OH H-C- 0 -H HO- H ОН H-C-OH + NADH +H+ CH₂O P P ATP ADP 1 H (P-O- -C- H H HO OH 2-Phosphoglycerate → Phosphoenolpyruvate 0 OH H ОН -O~(P) + HOHA high NADH/NAD+ ratio will inhibit which pathways or enzymes by LeChatelier’s principle: Options: PDC Glycolysis Gluconeogenesis b-oxidation isocitrate dehydrogenase malate dehydrogenasechoose the metabolic pathway being described in the statement choices: Digestion Glycolysis Formation of Acetyl CoA Krebs Cycle ETC Reactions Glycogenesis Glycogenolysis Gluconeogenesis conversion of glyceradehyde-3-PO4 to glucose2. liberates more ATP from reduced coenzymes 3. occurs when the body runs out of carbohydrates 4. pyruvic acid is decarboxylated and oxidized 5. generates two molecules of pyruvate for every glucose catabolized 6. second release of CO2 in cellular respiration 7. catabolism of dietary carbohydrates 8. response to a drop in blood glucose9. catalyzed by pyruvate dehydrogenase 10. actic acid is converted to glucose
- In which of the following metabolic conversions is ATP “generated” during glycolysis? Glucose —> Glucose-6-phosphate 1,3-Bisphosphoglycerate —> 3-Phosphoglycerate Fructose-1,6-bisphosphate —> Dihydroxyacetone phosphate + Glyceraldehyde-3-phosphate Glucose-6-phosphate —> Fructose-6-phosphate 2-Phosphoglycerate —> 3-PhosphoglycerateThe coenzyme NAD+ is required for which glycolytic reaction shown below? Oglyceraldehyde-3-P→ 1,3-bisphosphoglycerate glucose glucose-6-P fructose-6-P→ fructose-1,6-BP 2-phosphoglycerate → phosphoenolpyruvateAlthough glucose cannot be formed from acetyl-CoA, triglycerides can enter the glycolytic pathway via which process? O Acetyl-CoA → oxaloacetate → phosphoenolpyruvate O Palmitoyl-CoAB- ketoacyl-CoA → a-ketoglutarate O Glycerol → DHAP Acyl-CoA glucose